Pentel KFR7-A recambio de bolígrafo roller - negro - línea 0,35 mm - transparente - ISO 9001:2008 - compatible con K157, K227, K497, K611

The Pentel KFR7-A is a high-quality rollerball pen refill designed for use with Pentel K157, K227, K497, and K611 rollerball pens. It features a black liquid ink that delivers a smooth, consistent flow and quick-drying, smudge-resistant writing. The refill has a 0.35 mm line width and a 0.7 mm tungsten carbide ball for precise, durable performance. Certified ISO 9001:2008, this refill ensures reliability and quality. The transparent body allows easy ink level monitoring. Ideal for professional and everyday writing, it offers excellent value and compatibility.

Advantages

Quick-drying ink prevents smudging, ensuring clean documents. Smooth ink flow provides effortless writing. High smudge resistance maintains readability. ISO 9001:2008 certification guarantees quality. Transparent body lets you see ink level at a glance.

Suitable for

• Pentel K157 rollerball pen
• Pentel K227 rollerball pen
• Pentel K497 rollerball pen
• Pentel K611 rollerball pen

Key specifications

• Product Type: Rollerball Pen Refill
• Ink Color: Black
• Line Width: 0.35 mm
• Tip Size (Ball Diameter): 0.7 mm
• Ink Type: Liquid Ink
• Refill Mechanism: Standard Rollerball Refill
• Refill Body Color: Transparent
• Tip Material: Stainless Steel
• Ball Material: Tungsten Carbide
• ISO Certification: ISO 9001:2008
• Drying Time: Quick-drying
• Smudge Resistance: High
• Flow System: Smooth, consistent ink flow
• Quantity per Pack: 1

Recommendations

For best results, use with Pentel K157, K227, K497, or K611 rollerball pens. Store in a cool, dry place. Replace when ink runs low for consistent writing quality.